////////////////////////
//Javascript Functions//
////////////////////////

  function MM_findObj(n,d) {
    var p,i,x;
    
    if(!d) {
      d=document;
    } 
    if( (p=n.indexOf("?")) > 0 && parent.frames.length) {
      d=parent.frames[n.substring(p+1)].document;
      n=n.substring(0,p);
    }
    
    if(!(x=d[n]) && d.all)
      x=d.all[n];
    for (i=0; !x && i<d.forms.length; i++)
      x=d.forms[i][n];
    for(i=0; !x && d.layers && i<d.layers.length; i++)
      x=MM_findObj(n,d.layers[i].document);
    if(!x && d.getElementById)
    x=d.getElementById(n);
    
    return x;
  }
  
  function MM_swapImage() {
    var i,j=0,x,a=MM_swapImage.arguments;
    document.MM_sr=new Array;
    for(i=0;i<(a.length-2);i+=3)
      if ((x=MM_findObj(a[i]))!=null){
        document.MM_sr[j++]=x;
        if(!x.oSrc)
          x.oSrc=x.src; 
        x.src=a[i+2];
      }
  }
  
  function MM_swapImgRestore() {
    var i,x,a=document.MM_sr;
    for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
      x.src=x.oSrc;
  }
  
  function MM_preloadImages() {
    var d=document;
    if(d.images){
      if(!d.MM_p)
        d.MM_p=new Array();
      var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
      for(i=0; i<a.length; i++)
        if (a[i].indexOf("#")!=0){
          d.MM_p[j]=new Image;
          d.MM_p[j++].src=a[i];
        }
    }
  }
  
  function getElementWidth(Elem) {
  	if (ns4) {
  		var elem = getObjNN4(document, Elem);
  		return elem.clip.width;
  	} else {
  		if(document.getElementById) {
  			var elem = document.getElementById(Elem);
  		} else if (document.all){
  			var elem = document.all[Elem];
  		}
  		if (op5) {
  			xPos = elem.style.pixelWidth;
  		} else {
  			xPos = elem.offsetWidth;
  		}
  		return xPos;
  	}
  }
  
  function centerVerticaly () {
    var overviewL = document.getElementsByName('overview_left');
    var overviewR = document.getElementsByName('overview_right');
    for(var i=0; i <= overviewL.length; i++) {
      var overviewL_height = overviewL[i].offsetHeight;
      var overviewR_height = overviewR[i].offsetHeight; 
      //document.write(overviewL_height + " " + overviewR_height);
      if (overviewL_height > overviewR_height) {
      //document.write(" " + Math.floor((overviewL_height/2)-(overviewR_height/2)));
      overviewR[i].style.top = Math.floor((overviewL_height/2)-(overviewR_height/2))-20 + "px";
      }
    }
  }
  
  function change_to_Red (id) {
    var a = document.getElementById(id);
    a.childNodes[1].style.color = "red";
  }
  
  function submit_form(id) {
    var a = document.getElementById(id)
    a.submit();
  }